User's Manual

Chapter 3 Sensus Meter Installation
For mounting 100G ERT Module assemblies on meters:
• Use 10 - 24 x5/8-inch slotted, Fillister head screws.
For mounting indexes on 100G ERT Module backplates:
• Use 6 - 32 x 5/8-inch slotted, round head screws.
Preinstallation Preparations
Before installing the 100G ERT Module on a meter, verify that:
• All Itron gas modules are 100G ERT Modules for your brand of gas meters.
• The model numbers of all meters on which the 100G ERT Modules will be installed
are included in the Meter Compatibility List.
Installing the 100G ERT Module
There are four major steps to installing the 100G ERT Module on a meter:
• Remove the index
• Assemble the 100G ERT Module
• Program the 100G ERT Module
• Attach the 100G ERT Module to the meter.
NOTE Properly dispose of all unused screws, old index covers, gaskets, tamper
seals, and other left-over materials. Do not leave any materials on customer
premises.
Remove the Existing Index
The first major step when installing a 100G ERT Module on an meter is to remove the
index from the meter.
To Remove the Existing Index
1. Remove any tamper seals from the meter.
30 Natural Gas Solutions 100G Installation Guide